Xiaomi Redmi 1S

Also known as Xiaomi Hongmi 1S

Network
Technology
GSM / HSPA

2G bands
GSM 900 / 1800 / 1900

3G bands
HSDPA 900 / 2100

Speed
HSPA

Launch
Announced
2014, May. Released 2014, May

Status
Discontinued

Body
Dimensions
137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)

Weight
158 g (5.57 oz)

Build
Glass front (Asahi Dragontrail), plastic back, plastic frame

SIM
Dual SIM (Mini-SIM, dual stand-by)

Display
Type
IPS LCD

Size
4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)

Resolution
720 x 1280 pixels, 16:9 ratio (~312 ppi density)

Protection
Asahi Dragontrail Glass

Platform
OS
Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2

Chipset
Qualcomm MSM8228 Snapdragon 400 (28 nm)

CPU
Quad-core 1.6 GHz Cortex-A7

GPU
Adreno 305

Memory
Card slot
microSDXC (dedicated slot)

Internal
8GB 1GB RAM

 eMMC 4.5

Main Camera
Single
8 MP, f/2.2, 1/3.2″, 1.4µm, AF

Features
LED flash, HDR

Video
1080p@30fps

Selfie camera
Single
1.6 MP

Video
720p@30fps

Sound
Loudspeaker
Yes

3.5mm jack
Yes

Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Bluetooth
4.0, A2DP, LE

Positioning
GPS, GLONASS

NFC
No

Radio
FM radio

USB
microUSB 2.0, OTG

Features
Sensors
Accelerometer, gyro, proximity, compass

Battery
Type
Li-Ion 2000 mAh, removable

Misc
Colors
Black, Chinese Red, Metallic Gray/ blue, green, yellow panels

Models
2014011

Price
About 90 EUR

Tests
Performance

Basemark OS II 2.0: 454

Display

Contrast ratio: 1370 (nominal), 1.350 (sunlight)

Camera

Photo / Video

Loudspeaker

Voice 66dB / Noise 65dB / Ring 71dB

Audio quality

Noise -95.4dB / Crosstalk -82.3dB

Battery (old)

Endurance rating 51h